Package tech.tablesaw.joining

Class AbstractJoiner

java.lang.Object

tech.tablesaw.joining.AbstractJoiner

Direct Known Subclasses:

DataFrameJoiner

public abstract class AbstractJoiner
extends Object

Constructor Summary

Constructors

Constructor	Description
AbstractJoiner()

Method Summary

Modifier and Type	Method	Description
abstract DataFrameJoiner	allowDuplicateColumnNames(boolean allow)
Table	fullOuter(boolean allowDuplicateColumnNames, Table... tables)	Deprecated.
Table	fullOuter(Table... tables)	Deprecated.
Table	fullOuter(Table table2, boolean allowDuplicateColumnNames, boolean keepAllJoinKeyColumns, String... col2Names)	Deprecated.
Table	fullOuter(Table table2, String col2Name)	Deprecated.
Table	inner(boolean allowDuplicateColumnNames, Table... tables)	Deprecated.
Table	inner(Table... tables)	Deprecated.
Table	inner(Table table2, boolean allowDuplicateColumnNames, boolean keepAllJoinKeyColumns, String... col2Names)	Deprecated.
Table	inner(Table table2, boolean allowDuplicateColumnNames, String... col2Names)	Deprecated.
Table	inner(Table table2, String col2Name)	Deprecated.
Table	inner(Table table2, String[] col2Names)	Deprecated.
Table	inner(Table table2, String col2Name, boolean allowDuplicateColumnNames)	Deprecated.
abstract Table	join()
abstract DataFrameJoiner	keepAllJoinKeyColumns(boolean keep)
Table	leftOuter(boolean allowDuplicateColumnNames, Table... tables)	Deprecated.
Table	leftOuter(Table... tables)	Deprecated.
Table	leftOuter(Table table2, boolean allowDuplicateColumnNames, boolean keepAllJoinKeyColumns, String... col2Names)	Deprecated.
Table	leftOuter(Table table2, boolean allowDuplicateColumnNames, String... col2Names)	Deprecated.
Table	leftOuter(Table table2, String col2Name)	Deprecated.
Table	leftOuter(Table table2, String[] col2Names)	Deprecated.
abstract DataFrameJoiner	rightJoinColumns(String... rightJoinColumnNames)
Table	rightOuter(boolean allowDuplicateColumnNames, Table... tables)	Deprecated.
Table	rightOuter(Table... tables)	Deprecated.
Table	rightOuter(Table table2, boolean allowDuplicateColumnNames, boolean keepAllJoinKeyColumns, String... col2Names)	Deprecated.
Table	rightOuter(Table table2, boolean allowDuplicateColumnNames, String... col2Names)	Deprecated.
Table	rightOuter(Table table2, String col2Name)	Deprecated.
Table	rightOuter(Table table2, String[] col2Names)	Deprecated.
abstract DataFrameJoiner	type(JoinType joinType)
abstract DataFrameJoiner	with(Table... tables)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractJoiner

public AbstractJoiner()

Method Detail

type

public abstract DataFrameJoiner type(JoinType joinType)

keepAllJoinKeyColumns

public abstract DataFrameJoiner keepAllJoinKeyColumns(boolean keep)

allowDuplicateColumnNames

public abstract DataFrameJoiner allowDuplicateColumnNames(boolean allow)

rightJoinColumns

public abstract DataFrameJoiner rightJoinColumns(String... rightJoinColumnNames)

with

public abstract DataFrameJoiner with(Table... tables)

join

public abstract Table join()

inner

@Deprecated
public Table inner(Table... tables)

Deprecated.

Joins to the given tables assuming that they have a column of the name we're joining on

Parameters:

tables - The tables to join with

inner

@Deprecated
public Table inner(boolean allowDuplicateColumnNames,
                   Table... tables)

Deprecated.

Joins to the given tables assuming that they have a column of the name we're joining on

Parameters:

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed*

tables - The tables to join with

inner

@Deprecated
public Table inner(Table table2,
                   String col2Name)

Deprecated.

Joins the joiner to the table2, using the given column for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Name - The column to join on. If col2Name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

inner

@Deprecated
public Table inner(Table table2,
                   String[] col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

inner

@Deprecated
public Table inner(Table table2,
                   String col2Name,
                   boolean allowDuplicateColumnNames)

Deprecated.

Joins the joiner to the table2, using the given column for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Name - The column to join on. If col2Name refers to a double column, the join is performed after rounding to integers.

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed*

Returns:

The resulting table

inner

@Deprecated
public Table inner(Table table2,
                   boolean allowDuplicateColumnNames,
                   String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed*

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

inner

@Deprecated
public Table inner(Table table2,
                   boolean allowDuplicateColumnNames,
                   boolean keepAllJoinKeyColumns,
                   String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed*

keepAllJoinKeyColumns - if false the join will only keep join key columns in table1 if true the join will return all join key columns in both table, which may have difference when there are null values

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

fullOuter

@Deprecated
public Table fullOuter(Table... tables)

Deprecated.

Full outer join to the given tables assuming that they have a column of the name we're joining on

Parameters:

tables - The tables to join with

Returns:

The resulting table

fullOuter

@Deprecated
public Table fullOuter(boolean allowDuplicateColumnNames,
                       Table... tables)

Deprecated.

Full outer join to the given tables assuming that they have a column of the name we're joining on

Parameters:

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed*

tables - The tables to join with

Returns:

The resulting table

fullOuter

@Deprecated
public Table fullOuter(Table table2,
                       boolean allowDuplicateColumnNames,
                       boolean keepAllJoinKeyColumns,
                       String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed

keepAllJoinKeyColumns - if false the join will only keep join key columns in table1 if true the join will return all join key columns in both table, which may have difference when there are null values

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

fullOuter

@Deprecated
public Table fullOuter(Table table2,
                       String col2Name)

Deprecated.

Full outer join the joiner to the table2, using the given column for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Name - The column to join on. If col2Name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

leftOuter

@Deprecated
public Table leftOuter(Table... tables)

Deprecated.

Joins to the given tables assuming that they have a column of the name we're joining on

Parameters:

tables - The tables to join with

Returns:

The resulting table

leftOuter

@Deprecated
public Table leftOuter(boolean allowDuplicateColumnNames,
                       Table... tables)

Deprecated.

Joins to the given tables assuming that they have a column of the name we're joining on

Parameters:

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed*

tables - The tables to join with

Returns:

The resulting table

leftOuter

@Deprecated
public Table leftOuter(Table table2,
                       String[] col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

leftOuter

@Deprecated
public Table leftOuter(Table table2,
                       String col2Name)

Deprecated.

Joins the joiner to the table2, using the given column for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Name - The column to join on. If col2Name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

leftOuter

@Deprecated
public Table leftOuter(Table table2,
                       boolean allowDuplicateColumnNames,
                       String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

leftOuter

@Deprecated
public Table leftOuter(Table table2,
                       boolean allowDuplicateColumnNames,
                       boolean keepAllJoinKeyColumns,
                       String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed

keepAllJoinKeyColumns - if false the join will only keep join key columns in table1 if true the join will return all join key columns in both table, which may have difference when there are null values

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

rightOuter

@Deprecated
public Table rightOuter(Table... tables)

Deprecated.

Joins to the given tables assuming that they have a column of the name we're joining on

Parameters:

tables - The tables to join with

Returns:

The resulting table

rightOuter

@Deprecated
public Table rightOuter(boolean allowDuplicateColumnNames,
                        Table... tables)

Deprecated.

Joins to the given tables assuming that they have a column of the name we're joining on

Parameters:

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed

tables - The tables to join with

Returns:

The resulting table

rightOuter

@Deprecated
public Table rightOuter(Table table2,
                        String col2Name)

Deprecated.

Joins the joiner to the table2, using the given column for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Name - The column to join on. If col2Name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

rightOuter

@Deprecated
public Table rightOuter(Table table2,
                        String[] col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table

rightOuter

@Deprecated
public Table rightOuter(Table table2,
                        boolean allowDuplicateColumnNames,
                        String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

rightOuter

@Deprecated
public Table rightOuter(Table table2,
                        boolean allowDuplicateColumnNames,
                        boolean keepAllJoinKeyColumns,
                        String... col2Names)

Deprecated.

Joins the joiner to the table2, using the given columns for the second table and returns the resulting table

Parameters:

table2 - The table to join with

allowDuplicateColumnNames - if false the join will fail if any columns other than the join column have the same name if true the join will succeed and duplicate columns are renamed

keepAllJoinKeyColumns - if false the join will only keep join key columns in table1 if true the join will return all join key columns in both table, which may have difference when there are null values

col2Names - The columns to join on. If a name refers to a double column, the join is performed after rounding to integers.

Returns:

The resulting table